Home / 2,728,204.40-4,092,613.80-834,930.80

Finding the Fourth Proportional to 2,728,204.40, 4,092,613.80 and 834,930.80

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Solution

The fourth proportional to 2,728,204.40, 4,092,613.80 and 834,930.80 is: 1,252,490.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,204.40 : 4,092,613.80 = 834,930.80 : x
  2. Step 2: Convert to fraction form
    2,728,204.40/4,092,613.80 = 834,930.80/x
  3. Step 3: Cross multiply
    2,728,204.40x = 4,092,613.80 × 834,930.80
  4. Step 4: Simplify right side
    2,728,204.40x = 3,417,049,314,125.04
  5. Step 5: Solve for x
    x = 3,417,049,314,125.04/2,728,204.40
  6. Step 6: Final answer
    x = 1,252,490.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.